Description of Problem:
after doing -losetup /dev/loop1 /file
-losetup -d /dev/loop1 fials with 
Error unassociating device: Device or resource busy

Version-Release number of selected component (if applicable):
sash-3.4-11

How Reproducible:
Happens every time.  Have to exit sash to delete the association

Steps to Reproduce:
1. Create a file file in /
2. sash
3. -losetup /dev/loop1 /file
4. -losetup -d /dev/loop1

Actual Results:
Error unassociating device: Device or resource busy

Expected Results:
The file to disassociated from the loop device

Additional Information: